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Delete Project API resolved #103

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Delete Project API resolved #103

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45 changes: 31 additions & 14 deletions src/Analysim.Web/Controllers/ProjectController.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -1694,6 +1694,7 @@ public async Task<IActionResult> RenameNotebook([FromForm] NotebookNameChangeVM
* Param : {projectID}
* Description: Delete Project
*/
[Authorize]
[HttpDelete("[action]/{projectID}")]
public async Task<IActionResult> DeleteProject([FromRoute] int projectID)
{
Expand All @@ -1719,26 +1720,42 @@ public async Task<IActionResult> DeleteProject([FromRoute] int projectID)
if (!ModelState.IsValid) return BadRequest(ModelState);

// Find Project
var deleteProject = await _dbContext.Projects.FindAsync(projectID);
// Load project with all related data
var deleteProject = await _dbContext.Projects
.Include(p => p.Notebooks)
.ThenInclude(n => n.NotebookContents)
.Include(p => p.Notebooks)
.ThenInclude(n => n.observableNotebookDatasets)
.Include(p => p.BlobFiles)
.ThenInclude(b => b.BlobFileContents)
.Include(p => p.ProjectTags)
.Include(p => p.ProjectUsers)
.FirstOrDefaultAsync(p => p.ProjectID == projectID);
if (deleteProject == null) return NotFound(new { message = "Project Not Found" });

// Remove all users that follow the project
foreach (var newuser in deleteProject.ProjectUsers)
// Delete in correct order to avoid FK constraint violations

// 1. Delete notebook related data first
foreach (var notebook in deleteProject.Notebooks)
{
_dbContext.ProjectUsers.Remove(newuser);
// Delete notebook contents
_dbContext.NotebookContent.RemoveRange(notebook.NotebookContents);

// Delete observable notebook datasets
_dbContext.ObservableNotebookDataset.RemoveRange(notebook.observableNotebookDatasets);
}
_dbContext.Notebook.RemoveRange(deleteProject.Notebooks);

// Delete from Azure
//var containerClient = _blobServiceClient.GetBlobContainerClient(deleteProject.Name.ToLower());
// await containerClient.DeleteBlobIfExistsAsync(deleteProject.Name.ToLower());
//containerClient.DeleteIfExists();

// get the project by project ID
var blobsResult = _dbContext.BlobFiles
.Where(p => p.ProjectID == projectID).ToList();
// 2. Delete blob files and contents
foreach (var blob in deleteProject.BlobFiles)
{
_dbContext.BlobFileContent.RemoveRange(blob.BlobFileContents);
}
_dbContext.BlobFiles.RemoveRange(deleteProject.BlobFiles);

// delete blobFiles
_dbContext.BlobFiles.RemoveRange(blobsResult);
// 3. Delete project relationships
_dbContext.ProjectTags.RemoveRange(deleteProject.ProjectTags);
_dbContext.ProjectUsers.RemoveRange(deleteProject.ProjectUsers);

// remove the project
_dbContext.Projects.Remove(await _dbContext.Projects.FindAsync(projectID));
Expand Down